Exercise $5-17$ Components of cost of goods sold LO$1,2,7$

Calculate the missing numbers in the following situations. $($Input all amounts as positive values.$)$

$\backslash$table$[[,,$a$,,$b$,,$c$],[$Invoice cost of merchandise purchases,$$,44,400,$$$,21,400,$$$,16,650],[$Purchase discounts,,$2,400,,,,345],[$Purchase returns and allowances,,$1,700,,790,,590],[$Cost of transportation$-$in$,,,,1,950,,2,400],[$Merchandise inventory $($beginning of period$),,4,900,,,,3,900],[$Net cost of merchandise purchases,,$45,100,,19,950,,],[$Merchandise inventory $($end of period$),,2,400,,3,950,,],[$Cost of goods sold,,,$$,21,200,$$$,17,465]]$